Description

3,5-Dibromo-5'-Phenyl-1,1':3',1''-Terphenyl is a high-purity, multi-ring aromatic compound featuring a terphenyl core structure with specific bromine and phenyl substitutions. This precise molecular architecture makes it a valuable advanced intermediate for the synthesis of complex organic materials, particularly those requiring specific steric and electronic properties. It is primarily utilized by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials sectors.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel active pharmaceutical ingredients (APIs), especially for candidates targeting CNS disorders or cancer.
• Agrochemical Research: Used in the development of new-generation herbicides and fungicides, where its bulky, halogenated structure can contribute to unique biological activity.
• Organic Light-Emitting Diodes (OLEDs): Acts as a precursor or core structure for electron-transport materials (ETMs) or host materials in emissive layers due to its rigid, conjugated terphenyl backbone.
• Liquid Crystal & Polymer Chemistry: Employed in the synthesis of monomers for high-performance polymers or as a mesogenic unit in liquid crystal displays (LCDs).
• Material Science Research: Investigated for use in organic semiconductors, photovoltaic cells, and other electronic applications requiring tailored π-conjugated systems.
• Chemical Synthesis Scaffold: Provides a versatile platform for further functionalization via cross-coupling reactions, leveraging the reactive bromine sites.

Basic Information

Product Name	3,5-Dibromo-5'-Phenyl-1,1':3',1''-Terphenyl
CAS No.	942132-66-3
Molecular Formula	C30H20Br2
Molecular Weight	540.29 g/mol
Synonyms	5'-(3,5-Dibromophenyl)-1,1':3',1''-terphenyl; 1,1':3',1''-Terphenyl, 5'-(3,5-dibromophenyl)-; 3,5-Dibromo-5'-phenyl-m-terphenyl; [1,1':3',1''-Terphenyl]-5'-(3,5-dibromophenyl); m-Terphenyl, 3',5'-dibromo-5-phenyl-; 5-(3,5-Dibromophenyl)-1,1':3',1''-terphenyl
EINECS	Contact for details

Quality Control

Our 3,5-Dibromo-5'-Phenyl-1,1':3',1''-Terphenyl is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and spectroscopic identification (NMR, MS), to ensure it meets the stringent requirements for research and development. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting key specifications and test results.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep the container sealed to prevent contamination and moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Heavy Metals	< 20 ppm
Residual Solvents (GC)	Complies with ICH guidelines

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.